
const mongoose = require('mongoose');
const DB_URL = 'mongodb://myTester:xyz123@localhost:27017/caipiao';


console.log('db');

/**
 * 连接
 */
mongoose.connect(DB_URL, {useMongoClient:true});

/**
 * 连接成功
 */
mongoose.connection.on('connected', function () {
    console.log('Mongoose connection open to ' + DB_URL);
});

/**
 * 连接异常
 */
mongoose.connection.on('error',function (err) {
    console.log('Mongoose connection error: ' + err);
});

/**
 * 连接断开
 */
mongoose.connection.on('disconnected', function () {
    console.log('Mongoose connection disconnected');
});

module.exports = mongoose;


